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LP38693-ADJEV

500mA Low Dropout CMOS Linear Regulator with Adjustable Output Evaluation Board

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LP38693-ADJEV

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Overview

The LP38693SD-ADJ is a 500mA low-dropout linear regulator whose output voltage can be externally set to any valuebetween 1.25V and 9V using two resistors. The output voltage on this evaluation board is pre-set to 3.30V. This application note gives information about the evaluation board supplied to demonstrate the function of this part.

Features
  • Output voltage range of 1.25V to 9V
  • 2.0% adjust pin voltage accuracy (25°C)
  • Low dropout voltage: 250MV@ 500mA (typ. 5V out)
  • Wide input voltage range (2.7V to 10V)
  • Precision (trimmed) bandgap reference
  • Guaranteed specs for -40°C to +125°C
  • 1µ A off-state quiescent current
  • Thermal overload protection
  • Foldback current limiting
  • SOT-223 and 6-Lead LLP packages
  • Enable pin (LP38693-ADJ)

Applications:

  • Hard Disk Drives
  • Notebook Computers
  • Battery Powered Devices
  • Portable Instrumentation

 
Linear & low-dropout (LDO) regulators
LP38693-ADJ — 500-mA, 10-V, adjustable low-dropout voltage regulator with enable LP38693-ADJ-Q1 — Automotive 500-mA, 10-V, adjustable low-dropout voltage regulator with enable
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Evaluation board

LP38693-ADJEV — 500mA Low Dropout CMOS Linear Regulator with Adjustable Output Evaluation Board

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Technical documentation

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Type Title Date
* EVM User's guide AN-1757 LP38693SD-ADJ Evaluation Board (Rev. A) 24 Apr 2013
Certificate LP38693-ADJEV EU Declaration of Conformity (DoC) 02 Jan 2019

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